“…As the risk of developing neurological deficits increases with age, all patients should be surgically treated prophylactically even if asymptomatic [8]. Type I and II SSCMs are equally likely to cause neurological deficits and thus should all be surgically explored [9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28]. However, Miller et al [6] reported that observation of patients with diastematomyelia who had either no deficit or a stable, non-progressing deficit indicated that observation was recommended.…”